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11633230001 = 28794040719
BaseRepresentation
bin10101101010110010…
…10000000010110001
31010000201222022111102
422311121100002301
5142311101330001
65202204254145
7561165552311
oct126531200261
933021868442
1011633230001
114a2a722978
122307b41355
131135189463
147c5027441
15481472e6b
hex2b56500b1

11633230001 has 4 divisors (see below), whose sum is σ = 11637273600. Its totient is φ = 11629186404.

The previous prime is 11633229991. The next prime is 11633230003. The reversal of 11633230001 is 10003233611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10003233611 = 71429033373.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11633230001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11633230003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017481 + ... + 2023238.

It is an arithmetic number, because the mean of its divisors is an integer number (2909318400).

Almost surely, 211633230001 is an apocalyptic number.

It is an amenable number.

11633230001 is a deficient number, since it is larger than the sum of its proper divisors (4043599).

11633230001 is an equidigital number, since it uses as much as digits as its factorization.

11633230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043598.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11633230001 its reverse (10003233611), we get a palindrome (21636463612).

The spelling of 11633230001 in words is "eleven billion, six hundred thirty-three million, two hundred thirty thousand, one".

Divisors: 1 2879 4040719 11633230001